| 1973 | public static native boolean _nIsFinite(long ptr); |
| 1974 | public static native boolean _nIsVolatile(long ptr); |
| 1975 | public static native void _nSetVolatile(long ptr, boolean isVolatile); |
| 1976 | public static native boolean _nIsLineDegenerate(float x0, float y0, float x1, float y1, boolean exact); |
| 1977 | public static native boolean _nIsQuadDegenerate(float x0, float y0, float x1, float y1, float x2, float y2, boolean exact); |
| 1978 | public static native boolean _nIsCubicDegenerate(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3, boolean exact); |